Originally posted on TED Blog:
What is it about space and the investigation of dark matter and antimatter that captures your imagination?
Well to me, the question is, Why are we here? Or, why am I the way I am? And what made me the way I am? And that in itself is a cosmological question. It’s clear that a very big mechanism is at hand to make this universe exactly the way it is.
We know that about only 4 percent of the universe is made up of matter like us. And then there is something really mysterious called dark energy, which is making the universe expand and accounts for 73 percent of the energy of the universe. And then there’s this other part, about 23…
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